Finding the Fourth Proportional to 10,733.38, 16,104.69 and 5,190.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,733.38 : 16,104.69 = 5,190.90 : x
2. Step 2: Convert to fraction form
   10,733.38/16,104.69 = 5,190.90/x
3. Step 3: Cross multiply
   10,733.38x = 16,104.69 × 5,190.90
4. Step 4: Simplify right side
   10,733.38x = 83,597,835.32
5. Step 5: Solve for x
   x = 83,597,835.32/10,733.38
6. Step 6: Final answer
   x = 7,788.58